High Quality Content by WIKIPEDIA articles! The Land Rover Perentie is a vehicle in use by the Australian Army, produced in Australia and based on the Land Rover Defender 110. It was introduced in 1987 to replace the ageing fleet of Series 2A and 3 Land Rovers, and is still in service. Produced in 4 x 4 and 6 x 6 variants and powered by an Isuzu 3.9 litre four cylinder diesel engine, it has proven itself both in Australia and on overseas military operations.